[QUALITY]: These spare parts are all made of high-quality materials, they are safe. The cleaning effect of your vacuum cleaner is the same as , keep your home clean and healthy.[COMPATIBILITY]: All parts are compatible with BR150/BR151, for BR150/BR151, for BR150/BR151, for GTTVO BR150/BR151, for MANVINS G20 robot vacuum cleaner. Make sure your model is one of the models mentioned before purchase.[EFFECT]: For optimal cleaning performance, it is recommended to regularly inspect and replace these parts of the vacuum cleaner. For maximum efficiency, it is recommended to change the filter every 3-6 months (depending on air quality and usage).[Easy installation]: The dust box can be directly replaced into the robot vacuum cleaner and the HEPA filter fits perfectly into the vacuum cleaner.Color: As shownMaterial: plasticPackage contents:1 x dust boxOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.